Ronix 4740 Manual
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Ronix 4740 Manual

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ELECTRIC CHAIN SAW
4740

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  • Page 1 ELECTRIC CHAIN SAW 4740...

  • Page 2: Technical Specifications

    TECHNICAL SPECIFICATIONS Model 4740 Power 2400W voltage 220V frequency 50Hz Guide bar Length 40cm Chain Speed 14M/S Net Weight 5.1Kg Parameter Value Type of model 4740 Supply voltage 220 V Current frequency 50 Hz Rated power 2.4 KW Drive link count...

  • Page 3: Part List

    PART LIST Chain brake lever / front hand guard Guide bar sleeve Overload protector Saw chain and guide bar Rear handle Switch lock button Front handle Power Indicator Adjusting knob Clamp knob On /Off Switch Power Oil tank cap Tool less cap cord hook TECHNICAL DATA Accessories: 5Meter Extension Cord...

  • Page 4: General Guidelines For Safe Operation

    GENERAL GUIDELINES FOR SAFE OPERATION Read all instructions carefully. Failure of the nature following instructions can cause electric shock, fire and / or severe injuries. Keep these instructions in a safe place. 1- Safe operation of electric chain saws. Warning! Persons unfamiliar with instruction manual are not allowed to use chain saw.
  • Page 5 use a residual current device (RCD) protected supply. Use of an RCD reduces the risk of electric shock. Using the extension, designed for outdoor use reduces the risk of electric shock. 4- Personal safety. Use safety equipment, such as work suit, protective glasses, protective shoes, protective helmet, earmuffs and protection leather gloves.
  • Page 6 prudently. Do not use the chain saw when you are tired or under the influence of drugs, alcohol or narcotic drugs. A moment of distraction at work with chain saw may have the effect of extremely serious injuries. 7-2 Avoid the danger of incorporating the chain saw inadvertently. If you carry a chain saw, keep your finger on the trigger switch, or if you submit a voltage of grinding when turned on, there is the risk of accident.
  • Page 7 curs, the instrument can make you hurt. 7-13 Do not use the chain saw when the power cord is damaged. If during operation the cable is damaged, do not touch. Immediately dis- connect the plug from the electric installation. Damaged power cables increase the risk of electric shock. Failure of the considered instructions may lead to electric shock, fire and / or severe injuries.
  • Page 8 7-26 When cutting through always use the bumper spike as a point of support. Hold the saw by the rear handle and guide with the front handle. 7-27 In case the cut cannot be completed in one run, pull the saw a little back, put the bumper spike in another place and continue the cut lifting rear handle slightly.

  • Page 9: Preparation For Operation

    8 To prevent saw recoil follow below instructions. 8-1 Never start or guide a cut with the tip of the guide bar! 8-2 Always start cutting with saw previously switched on! 8-3 Ensure the cutting chain is sharp. 8-4 Never cut more than one branch at a time. When cutting off, watch out for surrounding branches.
  • Page 10 important that the bolt located on adjustment screw falls into hole in the guide bar during installation of the guide bar. You can move the bolt to the front and back by turning the adjustment screw. Those parts must be set appropriately prior to starting guide bar installation in the saw.

  • Page 11: Operation And Settings

    Oil tank in new chain saw is empty. Fill the tank with oil prior to first use. Unscrew oil filler plug (5). Pour in oil (be careful to avoid contamination of oil during filling of the tank). Screw oil filler plug (5). Do not use oil that has been already used or regenerated, as this may damage the oil pump.
  • Page 12 tool safely and maintain at least 20 cm distance from ground. Use oil feed adjustment screw (13) to set amount of supplied oil accord- ingly to respective operating conditions. MIN position - oil flow decreases. MAX position - oil flow increases. When cutting hard and dry wood and using whole length of the guide bar when making a cut, set the oil feed adjustment screw (13) to the MAX position.
  • Page 13 of inertia is applied to a weight located inside the brake casing. The chain brake can also be switched on manually, when the brake lever (7) is moved towards the guide bar (9). Switching the chain brake stops the chain movement in 0.12 sec. 8- Braking check.
  • Page 14 lead to excessive tension when cooling down. 10- Operating the chain saw. Before starting any planned task, familiarize yourself with section describing safe rules for chain saw operation. It is recommended to gain experience by cutting waste wood pieces. It will also allow to find out the chain saw possibilities.
  • Page 15 Ensure the processed material is firmly fixed. Use clamps to fix the material. Hold the chain saw with both hands when starting up and during operation. During recoil the chain saw cannot be controlled and the chain is loosened. Incorrectly sharpened chain increases risk of recoil. Do not cut above level of your shoulders.
  • Page 16 Watch out for obstacles such as protruding stumps, roots, hollows and holes in the ground, as they may be cause of an accident. 14- Felling a tree. Felling trees require great experience. Do not perform activities for which you are not qualified! Define the tree fall line.
  • Page 17 15- Cutting through trunks. Press the bumper spike against the material and make a cut. If the cutting cannot be finished even after the chain saw range is fully utilized, do as follows: Move the guide bar back from the cut material to a certain distance (with cutting chain still operating) and move the main handle (3) a little down, support the bumper spike and finish the cut by lifting the main handle (3) a little.
  • Page 18 Always finish cutting at the side opposite to compressive stress to avoid pinching the chain in kerf. Before starting to work check the stress direction in the trunk that is to be cut, to avoid pinching chain of the saw. To eliminate stress, the first cut should be made at the tension side.

  • Page 19: Operation And Maintenance

    Never use the chain saw during rain and in moisture. Whenever the extension cord is damaged, remove its plug from mains socket immediately. Never use damaged power cord. Any damaged protective part should be repaired or replaced immediately. OPERATION AND MAINTENANCE Unplug the power cord from the mains socket before commencing any activities related to installation, adjustment, repair or maintenance.
  • Page 20 yourself requires use of special tools and skills. It is recommended to entrust sharpening the chain to qualified persons. USER MANUAL...

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